Pennsylvania. Office of State Planning and Development.

• A land policy program for Pennsylvania
• Detailed report on income
• Employment by industry for the State and its 48 labor market areas for 1975, 1980, 1985, and 1990, September 1972 revisions
• Pennsylvania Appalachian development plan
• Pennsylvania's plan for a balanced Eastern rail system, and a critique of the planning approach of the United States Railway Association
• Pennsylvania's recreation plan
• Pennsylvania's response to the U.S. Department of Transportation report on Rail service in the Midwest and Northeast region
• Population and labor force
• Summary report on income
• Summary report, employment by labor market area, and population and labor force by county, for 1980, 1985, 1990, 1995 and 2000